Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 47Get this manual
Starter Removal and Installation REMOVAL
INSTALLATION 1Slide rubber co llars on starter2If the removed starter was equipped with spacer, replace spacer on upper collar
ACAUTION
Disconnect battery leads from battery befo re removing starterNOT E: Engine mounted oil tank must be removed to gain access to sta rter motor mou nt boltsRefer to Section for Oil Tan Removal1Diconnect black ground cable rom starter2Disconnect ye llow cable from starter3Remove bolts and remove upper and lower starter cla mps from starterLift starter from engine
aRubber CollarSpacer (If Equipped )